Door frame extrusion of indefinite length



FIG. 1 is a perspective view of the design, the door frame extrusion of indefinite length;

FIG. 2 is a top elevational view thereof;

FIG. 3 is a bottom elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is an end view thereof; and,

FIG. 7 is an opposite end view thereof. 

I claim the ornamental design for door frame extrusion of indefinite length, as shown and described. 